/**
* Constructor
*
* @param DB_Common $db An instance of a class that extends DB_Common.
*
* @throws XML_Query2XML_DBException If the fetch mode cannot be set to
* DB_FETCHMODE_ASSOC.
*/
public function __construct(DB_common $db)
{
$fetchModeError = $db->setFetchMode(DB_FETCHMODE_ASSOC);
if (PEAR::isError($fetchModeError)) {
// no unit tests for this one
throw new XML_Query2XML_DBException('Could not set fetch mode to DB_FETCHMODE_ASSOC: ' . $fetchModeError->toString());
}
$this->_db = $db;
}
